ACPI: EC: lower interrupt storm treshold

commit 06cf7d3c7af902939cd1754abcafb2464060cba8 upstream.

http://bugzilla.kernel.org/show_bug.cgi?id=11892

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index e8b671602ce6527196fb1180b8deb093d4f5ba06..8fdbcbdebb559e6559d6e4d4d487d1ccbf47b81b 100644 (file)
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -70,7 +70,7 @@ enum ec_command {
 #define ACPI_EC_UDELAY_GLK     1000    /* Wait 1ms max. to get global lock */
 #define ACPI_EC_UDELAY         100     /* Wait 100us before polling EC again */
 
-#define ACPI_EC_STORM_THRESHOLD 20     /* number of false interrupts
+#define ACPI_EC_STORM_THRESHOLD 8      /* number of false interrupts
                                           per one transaction */
 
 enum {